42070148 has 6 divisors (see below), whose sum is σ = 73622766. Its totient is φ = 21035072.

The previous prime is 42070117. The next prime is 42070159. The reversal of 42070148 is 84107024.

It can be written as a sum of positive squares in only one way, i.e., 42016324 + 53824 = 6482^2 + 232^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258765 + ... + 5258772.

It is an arithmetic number, because the mean of its divisors is an integer number (12270461).

Almost surely, 2^42070148 is an apocalyptic number.

It is an amenable number.

42070148 is a deficient number, since it is larger than the sum of its proper divisors (31552618).

42070148 is a wasteful number, since it uses less digits than its factorization.

42070148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517541 (or 10517539 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 42070148 is about 6486.1504762070. The cubic root of 42070148 is about 347.7960777362.

The spelling of 42070148 in words is "forty-two million, seventy thousand, one hundred forty-eight".